How To Fix WRF_SHOP020 - & should have plant category &, but has "&"

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_SHOP - Message Class for Shop Maintenance

• Message number: 020

• Message text: & should have plant category &, but has "&"

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_SHOP020 - & should have plant category &, but has "&" ?

  The SAP error message WRF_SHOP020 typically indicates an issue related to the plant category assigned to a material in the SAP system. This error occurs when the system expects a specific plant category for a material but finds a different one instead. The message format usually looks like this: "should have plant category &, but has '&'", where the placeholders represent the expected and actual plant categories.
  Cause:
  
  Incorrect Plant Category Assignment: The material may be assigned to a plant category that does not match the expected category for the specific operation or transaction being performed.
  Configuration Issues: There may be a misconfiguration in the material master data or in the settings related to plant categories in the SAP system.
  Data Migration Issues: If data was migrated from another system, there may have been errors in the assignment of plant categories.
  Master Data Maintenance: Changes in the master data that were not properly updated or validated can lead to discrepancies.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Verify the plant category assigned to the material and ensure it matches the expected category for the transaction.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings for plant categories in the SAP system (transaction code SPRO).
  Ensure that the plant categories are correctly defined and that the material is assigned to the correct category.
  
  
  
  Correct the Plant Category:
  
  If the plant category is incorrect, you can change it in the material master using transaction code MM02.
  Make sure to follow the necessary approval processes if required.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the material master data to identify any discrepancies or issues that need to be resolved.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or patches that may be applicable.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  MM03 - Display Material
  MM02 - Change Material
  SPRO - Customizing (Configuration)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to view and change material master data.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the WRF_SHOP020 error message in SAP.